257. MODIFIED STARCH AMMONIA AGAR (10% NaCl)
Starch (soluble) 10.0 g
K2HPO4 1.0 g
MgSO4 × 7 H2O 1.0g
NaCl 100.0 g
(NH4)2SO4 2.0 g
CaCO3 2.0 g
Salt solution (see below) 1.0 ml
Agar 20.0 g
Distilled water 1000.0 ml
Salt solution:
FeSO4 × 7 H2O 0.1 g
MnCl2 × 4 H2O 0.1 g
ZnSO4 × 7 H2O 0.1 g
Distilled water 100.0 ml
pH 7.0-7.4
Autoclave separately at 121°C 15 min.
Updated 1.02.2024